Finding the Fourth Proportional to 72,572.53, 108,862.85 and 22,659.52

Step by Step Solution

1. Step 1: Write the proportion equation
   72,572.53 : 108,862.85 = 22,659.52 : x
2. Step 2: Convert to fraction form
   72,572.53/108,862.85 = 22,659.52/x
3. Step 3: Cross multiply
   72,572.53x = 108,862.85 × 22,659.52
4. Step 4: Simplify right side
   72,572.53x = 2,466,779,926.83
5. Step 5: Solve for x
   x = 2,466,779,926.83/72,572.53
6. Step 6: Final answer
   x = 33,990.55